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Minor earthquake, 3 mag has occurred near Brenas in Puerto Rico


Earthquake location 19.4564S, -66.331WA minor earthquake with magnitude 3 (ml/mb) was detected on Wednesday, 109 km N of Brenas, Puerto Rico (68 miles). The 3-magnitude earthquake has occurred at 14:15:37 / 2:15 pm (local time epicenter). Exact time and date of event in UTC/GMT: 29/07/15 / 2015-07-29 18:15:37 / July 29, 2015 @ 6:15 pm. Event id: pr15210014. Ids that are associated to the earthquake: pr15210014. Exact location of earthquake, longitude -66.331 West, latitude 19.4564 North, depth = 60 km. The epicenter of the earthquake was roughly 60 km (37 miles) below the earth’s surface.

Earthquakes 2.5 to 3.2 are often felt, but only causes minor damage. In the past 24 hours, there have been nine, in the last 10 days fourty-three, in the past 30 days sixty-two and in the last 365 days two hundred and seventy-three earthquakes of magnitude 3.0 or greater that have been detected nearby. Every year there are an estimated 130,000 minor earthquakes in the world.

Did you feel anything?

Were you asleep? Was it difficult to stand and/or walk? Leave a comment or report about shaking, activity and damage at your city, home and country. Read more about the earthquake, Location, Distances, Seismometer information, Date-Time, Parameters and details about this quake, reported near: 109 km N of Brenas, Puerto Rico. This information comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 3 mb The magnitude for the event.
Longitude -66.331° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 19.4564° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 60 km Depth of the event in kilometers.
Place 109km N of Brenas, Puerto Rico Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2015-07-29 18:15:37 Time when the event occurred. UTC/GMT
Updated 2015-07-29 20:31:39 Time when the event was most recently updated. UTC/GMT
Timezone offset -240 Timezone offset from UTC in minutes at the event epicenter.
Felt 0 The total number of felt reports
CDI 1 The maximum reported intensity for the event.
MMI The maximum estimated instrumental intensity for the event.
Alert Level The alert level from the PAGER earthquake impact scale. Green, Yellow, Orange or Red.
Review Status REVIEWED Indicates whether the event has been reviewed by a human.
Tsunami 0 This flag is set to "1" for large events in oceanic regions and "0" otherwise. The existence or value of this flag does not indicate if a tsunami actually did or will exist.
SIG 138 A number describing how significant the event is. Larger numbers indicate a more significant event.
Network pr The ID of a data contributor. Identifies the network considered to be the preferred source of information for this event.
Sources ,pr, A comma-separated list of network contributors.
Number of Stations Used 4 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 1.17319976 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.1 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 309.6 The largest azimuthal gap between azimuthally adjacent stations (in degrees).
Magnitude Type Md The method or algorithm used to calculate the preferred magnitude for the event.
Event Type earthquake Type of seismic event.
Event ID pr15210014 Id of event.
Event Code 15210014 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,pr15210014, A comma-separated list of event ids that are associated to an event.

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